Optionalcompletion_completion_time defines the unix time for redelegation completion.
Optionalcreation_creation_height defines the height which the redelegation took place.
Optionalinitial_initial_balance defines the initial balance when redelegation started.
Optionalshares_shares_dst is the amount of destination-validator shares created by redelegation.
RedelegationEntry defines a redelegation object with relevant metadata.